Home / 1,374,984,292.68-1,897,524,157.06-772,261,130.44

Finding the Fourth Proportional to 1,374,984,292.68, 1,897,524,157.06 and 772,261,130.44

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Solution

The fourth proportional to 1,374,984,292.68, 1,897,524,157.06 and 772,261,130.44 is: 1,065,746,102.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,984,292.68 : 1,897,524,157.06 = 772,261,130.44 : x
  2. Step 2: Convert to fraction form
    1,374,984,292.68/1,897,524,157.06 = 772,261,130.44/x
  3. Step 3: Cross multiply
    1,374,984,292.68x = 1,897,524,157.06 × 772,261,130.44
  4. Step 4: Simplify right side
    1,374,984,292.68x = 1,465,384,150,568,363,776
  5. Step 5: Solve for x
    x = 1,465,384,150,568,363,776/1,374,984,292.68
  6. Step 6: Final answer
    x = 1,065,746,102.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.